Chemistry
What is the first element on the periodic table?
Hydrogen
What is the most common three letter world in English?
the
What is the most common greenhouse gas in the atmosphere?
Carbon dioxide
What physical measurement is technically defined as force divided by the area over which that force is being applied?
Pressure
What is the formula for photosynthesis?
6CO2 + 6H2O → C6H12O6 + 6O2
What is the most electronegative element on the periodic table?
Fluorine
What are the three most common letters used in English?
What is an apex predator?
A predator at the top of a food chain, without natural predators of its own.
What is Newton's first law of motion?
An object at rest will stay at rest unless acted upon by a force
How many bones are in the human body?
206
What happens when a reaction is at equilibrium?
The rates of the forward and reverse reactions are the same
What is the process of converting ciphertext into plaintext called?
Decryption
What types of trees are found in deciduous forests?
Broadleaf, hardwood trees
Which of the following is the SI unit for measuring electric current?
Ampere
Which oath of ethics taken by doctors is named after an Ancient Greek physician?
Hippocrates Oath
What is the K value of 2NH3<-> N2 + 3H2 when the K value of N2 + 3H2 <-> 2NH3 is 3.7x10^-8?
2.7x10^7
Type of substitution cipher where each letter of a given text is replaced by a letter with a fixed number of positions down the alphabet
Caesar Cipher
In the late 1920s, wolves were moved out of National Yellowstone Park which caused the disruption of the food web and disturbance of the natural equilibrium. What was this phenomenon called?
Trophic cascade
Which physicist developed the theory of general relativity?
Albert Einstein
What is halitosis?
Medical term for bad breath
When is the K value of an equilibrium reaction 1?
When there is an equal concentration of total products and total reactants at equilibrium
Three most common letters used in Spanish words
E, A, O
There are 30 flies in the population. How long would it take for the fly population to grow to 60 flies if the rate of growth is 3% (use the rule of 70)
23 years
What is Ohm's law?
V = IR
voltage = current * resistance
What was the first vaccine to be developed against a contagious disease?
Smallpox vaccine